Purple Weed Seeds

What are purple weed strains seeds?

Purple weed strains are those which have been selectively bred to produce varieties that tend to show beautiful purple colours in the buds and on the leaves. The right environmental/grow room conditions can also be adapted (e.g. cool temperatures in bloom) to encourage the purple/blue colours.

Buy purple weed strains seeds online

If you’re looking to grow some cannabis seeds which will give rise to purple cannabis plants then you can choose from autoflowering cannabis seeds, photo dependent feminised seeds or photo dependent regular seeds. You can buy purple cannabis seeds online and grow them under the normal indoor/outdoor conditions. Some growers strongly prefer the unusual, eye-catching purple hues produced by these plants.

Best feminised purple cannabis seeds

Feminised cannabis seeds are a proven and reliable way to grow great quality purple cannabis strains. You can define the length of the vegetative growth period to produce plants of the right size for your grow room and you can take cuttings (clones) of the best purple weed plants.

Bubba Island Kush

Bubba Island Kush seeds often grow with dark leaves and buds. This indica strain is part of the USA special seed collection. Often noted for her dark grey appearance, she is also prone to some special displays of purple.

Frisian Dew

Frisian Dew is part of the Dutch Outdoor cannabis seed collection. She is one of the best selling outdoor seeds, tough enough to grow as far north as northern England/Denmark. She produces both green and purple phenotypes and is one of the toughest outdoor strains in the Dutch Passion seed collection.

Frisian Duck

Frisian Duck is our top recommendation for anyone needing a stealth outdoor strain. The leaves have a stabilised webbed leaf structure - very difficult to identify as cannabis especially in vegetative growth. Aroma is also light. Cool conditions encourage the growth of purple plants.

Best autoflower purple cannabis seeds

Autoflower seeds are perhaps the fastest, easiest and most convenient way to grow purple weed. They can be ready to harvest in as little as 8-9 weeks after germination.

Auto Blackberry Kush

Auto Blackberry Kush is one of the best autoflowering cannabis seeds for purple weed lovers. She can take as little as 9 weeks from seed to harvest and the plants are particularly prone to some remarkably vivid purple colours.

CBD Auto Blackberry Kush

CBD lovers that appreciate purple weed strains look no further! CBD Auto Blackberry Kush packs up to 15% CBD in the dry buds with THC levels usually well below 1%. That means you can't get high from this strain, but you can see some great purple buds!

Auto Blueberry

Perhaps the fastest purple weed strain you can grow. Auto Blueberry can be ready to harvest in as little as 8 weeks after autoflower seed germination. She often produces buds with purple and blue shades in the buds and combines this with a smooth, powerful connoisseur quality high.

Best regular purple cannabis seeds

Regular cannabis seeds give rise to approximately equal numbers of male and female seeds. Perfect for old school growers or those wanting to make their own purple weed crosses and hybrids.

Shaman

Outdoor growers wanting regular cannabis seeds that can produce purple blooms can enjoy growing the cannabis cup winning Shaman seeds. Her parent genetics include Purple #1 so you can expect some purple phenotypes from these robust, tough outdoor seeds.

Blueberry

The legendary, multiple prize winning Blueberry needs few introductions. She has a powerfully pleasurable, long lasting high. The resin crusted buds have a sweet fruity taste/aroma and often come with pretty purple and blue hues in the buds.

Purple #1

Purple #1 is a perfect seed choice for the outdoor regular seed grower. These proven genetics have been best sellers with repeat growers since the 1980’s and as the name suggests, they often produce purple plants.

What causes cannabis plants to turn purple in color?

The dominant colour in cannabis is often the green-coloured chlorophyll pigment. But if the strain has reduced chlorophyll levels (for genetic or environmental reasons) then purple pigments can dominate the colour and appearance of the plant.

When does cannabis start turning purple?

Normally during bloom, especially when exposed to cooler conditions, you can see purple hues appearing on the leaves and buds

How hard it is to grow purple cannabis strains seeds?

It’s really very easy if you have some cannabis seeds which are genetically purple-leaning. Less experienced growers may find it easiest if using purple autoflower seeds such as Auto Blackberry Kush. This strain is fast, potent, purple and easy to grow!

How to increase the purple coloration of cannabis plants?

Many growers will aim to slowly introduce some cool temperatures to their plants during bloom. Do this steadily to avoid shocking the plant and stunting growth. Many growers aim to give their plants a few hours of ‘lights off’ temperatures near/around 15ºC (59ºF)

What to look for when growing purple weed strains?

Start with good quality cannabis seeds from a trustworthy supplier and try to maintain your plants in good health without over feeding or underfeeding. One of the best features of purple weed is the unbeatable bag appeal. The purple weed colours produce a fantastically attractive contrast with the thick frosting of white trichomes and orange pistils.